openSUSE 11.3 i686 Gnome Desktop Virtual Appliance
VBoxGuest Additions installed and functioning well.
About openSUSE 11.13:
The openSUSE project is pleased to announce the release of the latest incarnation of openSUSE, with support for 32-bit and 64-bit systems. openSUSE 11.3 is packed with new features and updates including SpiderOak to synchronize your files across the Internet for free, Rosegarden for free editing of your audio files, improved indexing with Tracker, and updates to Mozilla Firefox and Thunderbird. Among these many new features, openSUSE also provides support for netbooks and the Btrfs file system support. Users can expect to see improved hardware support with the 2.6.34 Linux kernel and updated graphics drivers. And support for the next generation of interactive computing for touchscreens like the HP TouchSmart.